1,2-Pentanediol

1,2-Pentanediol (CAS 5343-92-0, boiling point 206°C, density 0.971 g/mL at 25°C) is an important intermediate in the synthesis of propiconazole and also functions as a high-performance moisturizer with antiseptic properties, useful in preservative-free formulations, improving the water resistance of sunscreens, and helping dissolve poorly soluble active ingredients in skin creams, eye creams, toners, baby care, and sunscreen products. Offered at pharmaceutical grade by Puyang Hongye Hi-tech Development Co., Ltd., which supplies rather than manufactures the product, under in-house standards, it is distributed across North America, Central/South America, Western Europe, Eastern Europe, Asia, the Middle East, and Africa.